Publications by authors named "L Kaizer"

Purpose: Our primary objective was to characterize clinical and procedural factors affecting sample size in chorionic villus sampling (CVS).

Methods: This retrospective, single-site cohort study included singleton pregnancies undergoing transabdominal (TA) and transcervical (TC) CVS between 2020 and 2023. Prenatal and maternal data were obtained from the electronic medical record.

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Article Synopsis
  • Succinate dehydrogenase-deficient renal cell carcinoma (SDH-deficient RCC) is a rare and aggressive subtype of kidney cancer mostly seen in younger patients, marked by mutations in SDHx genes, especially type B.
  • The tumors have unique histological characteristics, including eosinophilic cells in solid nests or microcysts that can trap normal kidney tubules.
  • In a study of three cases, all tumors showed a lack of SDHB expression and had pathogenic mutations, with two cases confirming the hereditary nature; diagnostic and treatment challenges arise due to overlapping features with other renal tumors.
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Background: The standardized diagnostic categories defined by the World Health Organization (WHO) reporting system support the interdisciplinary interpretation of cytological findings in the management of pancreatic cancer.

Objective: To compare this classification to the Papanicolaou Society of Cytopathology (PSC) system in terms of predictive value and risk of malignancy (ROM) in solid pancreatic lesions.

Design: Retrospective cohort study.

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Cervical intraepithelial neoplasia (CIN) represents a spectrum of preinvasive squamous lesions within the cervical epithelium, whose identification is a diagnostic challenge due to subtle histomorphological differences among its categories. This study explores ORF1p, a nucleic acid-binding protein derived from long interspersed nuclear element-1 (LINE-1), as a potential biomarker for enhancing CIN diagnosis. A comprehensive analysis of 143 cervical specimens, encompassing CIN I (n=20), CIN II (n=46), CIN III (n=14), invasive cancer (n=32), and nondysplastic cases (normal cervical epithelia (n=24) and atrophy (n=7) were conducted.

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Current guidelines recommend the use of glucagon-like peptide-1 receptor agonists (GLP-1RAs) in the treatment of metabolic dysfunction-associated steatotic liver disease (MASLD), especially in patients with comorbid diabetes and obesity. This study investigated the effects of GLP-1RAs on hepatic steatosis and fibrosis in patients with MASLD, as measured by changes in vibration-controlled transient elastography (VCTE) and other clinical parameters in a real-world clinical setting. We conducted a single-center, retrospective analysis of 96 patients with MASLD from a multidisciplinary care clinic who completed VCTE at baseline and follow-up within 6-24 months to compare changes in controlled attenuation parameter (CAP) and liver stiffness measurement (LSM), as well as other metabolic markers, between GLP-1RA users and nonusers using two-sample -tests and Wilcoxon rank-sum tests.

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